
--------------------------------------------------------------------------------
| Sub-Directory | Files                           | Carrier                    |
--------------------------------------------------------------------------------
| UMTS          | amss.mbn, apps.mbn              | Default Firmware           |
--------------------------------------------------------------------------------
| 0             | UQCN.mbn                        | Vodafone                   |
--------------------------------------------------------------------------------
| 1             | amss.mbn, apps.mbn, UQCN.mbn    | Verizon (special firmware) |
--------------------------------------------------------------------------------
| 2             | UQCN.mbn                        | AT&T                       |
--------------------------------------------------------------------------------
| 3             | amss.mbn, apps.mbn, UQCN.mbn    | Sprint (special Firmware)  |
--------------------------------------------------------------------------------
| 4             | UQCN.mbn                        | T-Mobile                   |
--------------------------------------------------------------------------------
| 6             | UQCN.mbn                        | Generic UMTS               |
--------------------------------------------------------------------------------
| 7             | UQCN.mbn                        | Telefonica, O2             |
--------------------------------------------------------------------------------
| 8             | UQCN.mbn                        | Telecom Italia             |
--------------------------------------------------------------------------------
| 9             | UQCN.mbn                        | Orange                     |
--------------------------------------------------------------------------------
| 12            | amss.mbn, apps.mbn, UQCN.mbn    | DoCoMo (special firmware)  |
--------------------------------------------------------------------------------

Non-listed carriers
--------------------------------------------------------------------------------
| Sub-Directory | Carrier         | Works with                                 |
--------------------------------------------------------------------------------
| UMTS          | Default         | UMTS unlocked, O2 UK?, O2 Germany,         |
|               | Firmware        | E-Plus Germany                             |
--------------------------------------------------------------------------------
| 0             | Vodafone        | E-Plus Germany                             |
--------------------------------------------------------------------------------
| 6             | Generic UMTS    |O2 UK?, O2 Germany, Mobitel Slovenia        |
--------------------------------------------------------------------------------

Sources:
http://www.thinkwiki.org/wiki/Qualcomm_Gobi_2000 (englisch)
http://thinkwiki.de/Qualcomm_Gobi_2000_unter_Linux_installieren (german)
